Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751806 | High zirconia electrically fused cast refractory | Hiroshi Sugiyama, Itaru Hashimoto, Yasuo Misu | 2017-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751806 | High zirconia electrically fused cast refractory | Hiroshi Sugiyama, Itaru Hashimoto, Yasuo Misu | 2017-09-05 |